#include <stdio.h>


int main()
{
    int a,b,c;
    for(a = 0;a <= 1;a++)
    {
        for(b = 0;b <= 1;b++)
        {
            for(c = 0; c <= 1;c++)
            {
                if((a&&!b||!a&&b)
                    &&(b&&!c||!b&&c)
                    &&(c&&a+b == 0||!c&&a+b != 0))
                    {
                        printf("Zhangsan told a %s.\n",a?"truth":"lie");
                        printf("Lisi told a %s.\n",b?"truth":"lie");
                        printf("Wangwu told a %s.\n",c?"truth":"lie");
                    }
            }
        }
    }


    return 0;
}

//熊贤豪